2671890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 7589376

約数和(自身を除く): 4917486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 169, 170, 186, 195, 221, 255, 310, 338, 390, 403, 442, 465, 507, 510, 527, 663, 806, 845, 930, 1014, 1054, 1105, 1209, 1326, 1581, 1690, 2015, 2210, 2418, 2535, 2635, 2873, 3162, 3315, 4030, 5070, 5239, 5270, 5746, 6045, 6630, 6851, 7905, 8619, 10478, 12090, 13702, 14365, 15717, 15810, 17238, 20553, 26195, 28730, 31434, 34255, 41106, 43095, 52390, 68510, 78585, 86190, 89063, 102765, 157170, 178126, 205530, 267189, 445315, 534378, 890630, 1335945, 2671890]

約数ペア:

[(1, 2671890), (2, 1335945), (3, 890630), (5, 534378), (6, 445315), (10, 267189), (13, 205530), (15, 178126), (17, 157170), (26, 102765), (30, 89063), (31, 86190), (34, 78585), (39, 68510), (51, 52390), (62, 43095), (65, 41106), (78, 34255), (85, 31434), (93, 28730), (102, 26195), (130, 20553), (155, 17238), (169, 15810), (170, 15717), (186, 14365), (195, 13702), (221, 12090), (255, 10478), (310, 8619), (338, 7905), (390, 6851), (403, 6630), (442, 6045), (465, 5746), (507, 5270), (510, 5239), (527, 5070), (663, 4030), (806, 3315), (845, 3162), (930, 2873), (1014, 2635), (1054, 2535), (1105, 2418), (1209, 2210), (1326, 2015), (1581, 1690)]